package data

import "gopkg.in/mcuadros/go-syslog.v2/format"

// Message is currently an alias for format.Logparts, but this is only temporary; sooner or later, a real struct will be used
// The advantage of having an explicit Message is to clear out what data we are sending to circolog "readers"
// This is not necessarily (and not in practice) the same structure that we receive from logging programs
type Message format.LogParts

// LogEntryToMessage converts messages received from writers to the format we promise to readers
func LogEntryToMessage(orig format.LogParts) Message {
	m := Message{}
	if orig["version"] == 1 { // RFC5424
		m["prog"] = orig["app_name"]
		m["client"] = orig["client"]
		m["host"] = orig["hostname"]
		m["proc_id"] = orig["proc_id"]
		m["msg"] = orig["message"]
		m["facility"] = orig["facility"]
		m["time"] = orig["timestamp"]
		m["sev"] = orig["severity"]
	} else { //RFC3164
		m["prog"] = orig["tag"]
		m["client"] = orig["client"]
		m["host"] = orig["hostname"]
		m["msg"] = orig["content"]
		m["sev"] = orig["severity"]
		m["time"] = orig["timestamp"]
		m["proc_id"] = "-"
	}
	return m
}